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freifunkist-firmware/target/linux/ar71xx/patches-4.4/739-MIPS-ath79-add-gpio-fun...

38 lines
1.1 KiB

--- a/arch/mips/ath79/gpio.c
+++ b/arch/mips/ath79/gpio.c
@@ -33,6 +33,7 @@ static void __iomem *ath79_gpio_get_func
reg = AR71XX_GPIO_REG_FUNC;
else if (soc_is_ar934x() ||
soc_is_qca953x() ||
+ soc_is_qca955x() ||
soc_is_qca956x() ||
soc_is_tp9343())
reg = AR934X_GPIO_REG_FUNC;
@@ -64,15 +65,21 @@ void ath79_gpio_function_disable(u32 mas
void __init ath79_gpio_output_select(unsigned gpio, u8 val)
{
void __iomem *base = ath79_gpio_base;
- unsigned int reg;
+ unsigned int reg, reg_base;
u32 t, s;
- BUG_ON(!soc_is_ar934x() && !soc_is_qca953x() && !soc_is_qca956x());
-
- if (gpio >= AR934X_GPIO_COUNT)
- return;
+ if (soc_is_ar934x())
+ reg_base = AR934X_GPIO_REG_OUT_FUNC0;
+ else if (soc_is_qca953x())
+ reg_base = QCA953X_GPIO_REG_OUT_FUNC0;
+ else if (soc_is_qca955x())
+ reg_base = QCA955X_GPIO_REG_OUT_FUNC0;
+ else if (soc_is_qca956x())
+ reg_base = QCA956X_GPIO_REG_OUT_FUNC0;
+ else
+ BUG();
- reg = AR934X_GPIO_REG_OUT_FUNC0 + 4 * (gpio / 4);
+ reg = reg_base + 4 * (gpio / 4);
s = 8 * (gpio % 4);
t = __raw_readl(base + reg);